Yattee v2 rewrite

Yattee/Views/Settings/AddSource/AddSourceShared.swift

@@ -0,0 +1,106 @@
+//
+//  AddSourceShared.swift
+//  Yattee
+//
+//  Shared components for the Add Source views.
+//
+
+import SwiftUI
+
+// MARK: - Test Result
+
+/// Result of a connection test for WebDAV/SMB sources.
+enum SourceTestResult {
+    case success
+    case successWithBandwidth(BandwidthTestResult)
+    case failure(String)
+}
+
+// MARK: - Test Result Section
+
+/// Displays the result of a connection test.
+struct SourceTestResultSection: View {
+    let result: SourceTestResult
+
+    var body: some View {
+        Section {
+            switch result {
+            case .success:
+                Label(String(localized: "sources.status.connected"), systemImage: "checkmark.circle.fill")
+                    .foregroundStyle(.green)
+
+            case .successWithBandwidth(let bandwidth):
+                VStack(alignment: .leading, spacing: 4) {
+                    Label(String(localized: "sources.status.connected"), systemImage: "checkmark.circle.fill")
+                        .foregroundStyle(.green)
+                    if bandwidth.hasWriteAccess {
+                        if let upload = bandwidth.formattedUploadSpeed {
+                            Label("Upload: \(upload)", systemImage: "arrow.up.circle")
+                                .font(.subheadline)
+                                .foregroundStyle(.secondary)
+                        }
+                    }
+                    if let download = bandwidth.formattedDownloadSpeed {
+                        Label("Download: \(download)", systemImage: "arrow.down.circle")
+                            .font(.subheadline)
+                            .foregroundStyle(.secondary)
+                    }
+                    if !bandwidth.hasWriteAccess {
+                        Label(String(localized: "sources.status.readOnly"), systemImage: "lock.fill")
+                            .font(.subheadline)
+                            .foregroundStyle(.orange)
+                    }
+                    if let warning = bandwidth.warning {
+                        Text(warning)
+                            .font(.caption)
+                            .foregroundStyle(.secondary)
+                    }
+                }
+
+            case .failure(let error):
+                Label(error, systemImage: "xmark.circle.fill")
+                    .foregroundStyle(.red)
+            }
+        }
+    }
+}
+
+// MARK: - Folder Picker (iOS)
+
+#if os(iOS)
+import UniformTypeIdentifiers
+
+struct FolderPickerView: UIViewControllerRepresentable {
+    let onSelect: (URL) -> Void
+
+    func makeUIViewController(context: Context) -> UIDocumentPickerViewController {
+        let picker = UIDocumentPickerViewController(forOpeningContentTypes: [.folder])
+        picker.delegate = context.coordinator
+        picker.allowsMultipleSelection = false
+        return picker
+    }
+
+    func updateUIViewController(_ uiViewController: UIDocumentPickerViewController, context: Context) {}
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(onSelect: onSelect)
+    }
+
+    class Coordinator: NSObject, UIDocumentPickerDelegate {
+        let onSelect: (URL) -> Void
+
+        init(onSelect: @escaping (URL) -> Void) {
+            self.onSelect = onSelect
+        }
+
+        func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+            guard let url = urls.first else { return }
+
+            guard url.startAccessingSecurityScopedResource() else { return }
+            defer { url.stopAccessingSecurityScopedResource() }
+
+            onSelect(url)
+        }
+    }
+}
+#endif